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FU Wenqi，HUANG Yongzhang，YANG Xin，GUAN Fei，GU Yujun
Abstract: The integration of large-scale renewable energy source causes the reduction of rotational inertia inpower systems. A motor-generator pair（MGP）can provide a real inertial response（IR）capability without delay forrenewable energy generations. The electrical-mechanical model of the MGP was established based on...
更多Number of views：3680 Amount of downloads：1585
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FENG Qiao，WANG Na
Abstract: In order to improve the control performance of permanent magnet synchronous motor（PMSM）servosystem，weaken the influence of uncertainty in the system，and solve the chattering problem in traditional SMCtechnology，a dynamic sliding mode control（DSMC）method was proposed. Firstly，based on the PMSMmathematical m...
更多Number of views：3525 Amount of downloads：1750
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HU Changsheng，LI Yang，SHAN Qiang，LIU Hui
Abstract: The fault-tolerant control of active power filter（APF）has component redundancy，which leads to the increase of fault-tolerant control error，the decrease of execution efficiency and fault-tolerant rate. Aiming at these problems，a fault-tolerant control method ofAPF based on component redundancy was proposed....
更多Number of views：3613 Amount of downloads：1549
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LIU Tao，CAI Xu，SUN Guoqi，WEI Xiaobin，CAO Yunfeng，ZHANG Lingyan
Abstract: As traditional condenser is replaced by static var generator（SVG），the dynamic reactive powercompensation can be provided by SVG. However，compared with traditional condenser，SVG lacks rotational inertia.Traditional research of SVG mainly focused on reactive power compensation and fault ride-through，and ther...
更多Number of views：3517 Amount of downloads：1758
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XU Zhenyu，LI Shuai，CHEN Yong，WANG Wenna
Abstract: Electromagnetic radiation affects the development of the wireless charging technologies for electricvehicles.Amethod for reducing the radiation was proposed during the procedure of the wireless charging compared to the existing schemes from the viewpoint of hardware design，software implementation，simulatio...
更多Number of views：3534 Amount of downloads：1611
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MA Tao，XIAO Zhiyun，ZHANG Yonghong，DAI Zehui，WANG Zhiqiang
Abstract: In order to improve the reliability of LCL-filtered grid-connected three-phase inverter when using asliding mode controller，a novel sliding mode control strategy with less sensors in the abc natural frame was designed.Firstly，the sliding surface functions of phase a and phase b in the abc natural frame wer...
更多Number of views：3364 Amount of downloads：1335
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LI Yangyang，HU Jinlei，LAI Junju，WANG Wei，YANG Fan
Abstract: Aiming at the on-site live detection data of switchgear，a mean-shift clustering algorithm based onmulti-dimensional feature quantity was proposed to identify the abnormal partial discharge of switchgear. Theswitchgear partial discharge detection data which include dispersion，average distance percentage，con...
更多Number of views：3278 Amount of downloads：1311
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DING Yi1，LIU Shengzhong，WANG Xudong，HUO Xianxu，HU Zhigang，JIANG Fan
Abstract: The estimation method of state of health（SOH）of lead-acid battery based on chaotic particle swarmoptimization-Gaussian process regression（CPSO-GPR）was proposed. Firstly，the voltage and current curves of leadacid battery during charging process were investigated，and the characteristics of constant current c...
更多Number of views：3234 Amount of downloads：1294
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DONG Yongle，ZHANG Jiang，ZHANG Lifang，ZHANG Qi
Abstract: In view of the increasing factors of power demand in our country，and the low efficiency of traditionalstatic model and adjustment mode of distribution network based on artificial experience，which can not meet thepractical needs of high-level applications such as refined line loss of distribution network. I...
更多Number of views：3293 Amount of downloads：1527
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YANG Zhenshu，SUN Xiaozhe，YANG Jianzhong，MAO Qi
Abstract: The fault diagnosis technology of the flight electromechanical actuation system is of greatsignificance to improve the reliability of the aircraft actuation system and ensure the safe operation of the aircraft.Considering the problems and challenges encountered in the application of fault diagnosis technol...
更多Number of views：4609 Amount of downloads：2585
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LIU Dongchao，XIONG Muwen，GAO Sen，ZHAO Senlin，ZHU Herong，LI Haitao
Abstract: Different types of partial discharge (PD) in gas insulated switchgear (GIS) cause different damage toGIS insulation. Correctly identifying the type of partial discharge is very important to evaluate the insulation statusof GIS. In order to simplify the process of feature extraction and improve the recognit...
更多Number of views：3628 Amount of downloads：1545
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SUN Lihua，ZHANG Lin，SUN Huiqin，GUO Yingjun，LI Zheng，GUO Tianliang
Abstract: The switched reluctance motor control system for electric vehicles includes motor drive and batterycharging circuit，which reduces system integration and power density. Based on the asymmetric half-bridge powerconverter of switched reluctance motor，an integrated power converter for electric vehicle was desi...
更多Number of views：3649 Amount of downloads：1526
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HU Bo，YANG Chao，TIAN Xiaolei，LI Yunlu，YANG Junyou，CUI Jia
Abstract: When the internal parameters and topology of grid-connected power converter is unknown in somepractical applications，the existing frequency scanning based impedance modeling method can only maintain thedynamic equivalence at one operating point. To ensure the effectiveness of dynamic model in a wide operat...
更多Number of views：3680 Amount of downloads：1608
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GAO Fengliang，HUANG Xiongfeng，FAN Hongxing，ZHANG Xuankun
Abstract: The failure rate of IGBT devices caused by excessively high temperature is as high as 55%.Improving the heat dissipation efficiency of the heat sink is the basis for ensuring the safe and reliable operation ofIGBT devices. Through theoretical analysis of IGBT module water cooling and heat dissipation，a tem...
更多Number of views：3670 Amount of downloads：1593
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ZHOU Liying，XIA Changhao
Abstract: Three-phase bridge converters（TPBC）are widely used in low-voltage power distribution networksto compensate the negative-sequence current and the reactive current. Because of the relatively high costs，improving the compensation effect of limited capacity equipment has high economic value and research signif...
更多Number of views：3542 Amount of downloads：1576
